GCC warns about the name being truncated here - in theory it will
indeed behave unexpectedly if the user has a device in /dev with a
255 character name beginning with "video", but this is probably a
niche use-case.
---
libavdevice/v4l2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c
index 10a0ff0dd6..ba2505769d 100644
--- a/libavdevice/v4l2.c
+++ b/libavdevice/v4l2.c
@@ -1042,7 +1042,7 @@ static int v4l2_get_device_list(AVFormatContext *ctx,
AVDeviceInfoList *device_l
return ret;
}
while ((entry = readdir(dir))) {
- char device_name[256];
+ char device_name[sizeof(entry->d_name) + 8];
if (!v4l2_is_v4l_dev(entry->d_name))
continue;
--
2.19.1
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